diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1f0ef90..b485473 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
         run: dotnet build UnityLongPathPlugin.sln --configuration Release --no-restore -p:ContinuousIntegrationBuild=true
 
       - name: Upload plugin artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: UnityLongPathPlugin
           path: UnityLongPathPlugin/bin/Release/net46/UnityLongPathPlugin.dll
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f6254a2..b9dbc47 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -35,7 +35,7 @@ jobs:
           Compress-Archive -Path artifacts/UnityLongPathPlugin.dll -DestinationPath artifacts/UnityLongPathPlugin-${{ github.ref_name }}.zip -Force
 
       - name: Upload workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: UnityLongPathPlugin-${{ github.ref_name }}
           path: artifacts/UnityLongPathPlugin-${{ github.ref_name }}.zip